Commit | Line | Data |
10bc17b6 |
1 | #!/usr/bin/perl -w |
2 | |
3 | # |
4 | # Generate the reentr.c and reentr.h, |
5 | # and optionally also the relevant metaconfig units (-U option). |
6 | # |
7 | |
8 | use strict; |
9 | use Getopt::Std; |
10 | my %opts; |
11 | getopts('U', \%opts); |
12 | |
13 | my %map = ( |
14 | V => "void", |
15 | A => "char*", # as an input argument |
16 | B => "char*", # as an output argument |
17 | C => "const char*", # as a read-only input argument |
18 | I => "int", |
19 | L => "long", |
20 | W => "size_t", |
21 | H => "FILE**", |
22 | E => "int*", |
23 | ); |
24 | |
25 | # (See the definitions after __DATA__.) |
26 | # In func|inc|type|... a "S" means "type*", and a "R" means "type**". |
27 | # (The "types" are often structs, such as "struct passwd".) |
28 | # |
29 | # After the prototypes one can have |X=...|Y=... to define more types. |
30 | # A commonly used extra type is to define D to be equal to "type_data", |
31 | # for example "struct_hostent_data to" go with "struct hostent". |
32 | # |
33 | # Example #1: I_XSBWR means int func_r(X, type, char*, size_t, type**) |
34 | # Example #2: S_SBIE means type func_r(type, char*, int, int*) |
35 | # Example #3: S_CBI means type func_r(const char*, char*, int) |
36 | |
37 | |
38 | die "reentr.h: $!" unless open(H, ">reentr.h"); |
39 | select H; |
40 | print <<EOF; |
41 | /* |
42 | * reentr.h |
43 | * |
44 | * Copyright (c) 1997-2002, Larry Wall |
45 | * |
46 | * You may distribute under the terms of either the GNU General Public |
47 | * License or the Artistic License, as specified in the README file. |
48 | * |
49 | * !!!!!!! DO NOT EDIT THIS FILE !!!!!!! |
50 | * This file is built by reentrl.pl from data in reentr.pl. |
51 | */ |
52 | |
53 | #ifndef REENTR_H |
54 | #define REENTR_H |
55 | |
56 | #ifdef USE_REENTRANT_API |
57 | |
58 | /* Deprecations: some platforms have the said reentrant interfaces |
59 | * but they are declared obsolete and are not to be used. Often this |
60 | * means that the platform has threadsafed the interfaces (hopefully). |
61 | * All this is OS version dependent, so we are of course fooling ourselves. |
62 | * If you know of more deprecations on some platforms, please add your own. */ |
63 | |
64 | #ifdef __hpux |
65 | # undef HAS_CRYPT_R |
66 | # undef HAS_DRAND48_R |
efa45b01 |
67 | # undef HAS_ENDGRENT_R |
68 | # undef HAS_ENDPWENT_R |
10bc17b6 |
69 | # undef HAS_GETGRENT_R |
70 | # undef HAS_GETPWENT_R |
71 | # undef HAS_SETLOCALE_R |
72 | # undef HAS_SRAND48_R |
73 | # undef HAS_STRERROR_R |
74 | # define NETDB_R_OBSOLETE |
75 | #endif |
76 | |
77 | #if defined(__osf__) && defined(__alpha) /* Tru64 aka Digital UNIX */ |
78 | # undef HAS_CRYPT_R |
79 | # undef HAS_STRERROR_R |
80 | # define NETDB_R_OBSOLETE |
81 | #endif |
82 | |
83 | #ifdef NETDB_R_OBSOLETE |
84 | # undef HAS_ENDHOSTENT_R |
85 | # undef HAS_ENDNETENT_R |
86 | # undef HAS_ENDPROTOENT_R |
87 | # undef HAS_ENDSERVENT_R |
88 | # undef HAS_GETHOSTBYADDR_R |
89 | # undef HAS_GETHOSTBYNAME_R |
90 | # undef HAS_GETHOSTENT_R |
91 | # undef HAS_GETNETBYADDR_R |
92 | # undef HAS_GETNETBYNAME_R |
93 | # undef HAS_GETNETENT_R |
94 | # undef HAS_GETPROTOBYNAME_R |
95 | # undef HAS_GETPROTOBYNUMBER_R |
96 | # undef HAS_GETPROTOENT_R |
97 | # undef HAS_GETSERVBYNAME_R |
98 | # undef HAS_GETSERVBYPORT_R |
99 | # undef HAS_GETSERVENT_R |
100 | # undef HAS_SETHOSTENT_R |
101 | # undef HAS_SETNETENT_R |
102 | # undef HAS_SETPROTOENT_R |
103 | # undef HAS_SETSERVENT_R |
104 | #endif |
105 | |
106 | #ifdef I_PWD |
107 | # include <pwd.h> |
108 | #endif |
109 | #ifdef I_GRP |
110 | # include <grp.h> |
111 | #endif |
112 | #ifdef I_NETDB |
113 | # include <netdb.h> |
114 | #endif |
115 | #ifdef I_STDLIB |
116 | # include <stdlib.h> /* drand48_data */ |
117 | #endif |
118 | #ifdef I_CRYPT |
119 | # ifdef I_CRYPT |
120 | # include <crypt.h> |
121 | # endif |
122 | #endif |
123 | #ifdef HAS_GETSPNAM_R |
124 | # ifdef I_SHADOW |
125 | # include <shadow.h> |
126 | # endif |
127 | #endif |
128 | |
129 | EOF |
130 | |
131 | my %seenh; |
132 | my %seena; |
133 | my @seenf; |
134 | my %seenp; |
135 | my %seent; |
136 | my %seens; |
137 | my %seend; |
138 | my %seenu; |
139 | |
140 | while (<DATA>) { |
141 | next if /^\s+$/; |
142 | chomp; |
143 | my ($f, $h, $t, @p) = split(/\s*\|\s*/, $_, -1); |
144 | my $u; |
145 | ($f, $u) = split(' ', $f); |
146 | $seenu{$f} = defined $u ? length $u : 0; |
147 | my $F = uc $f; |
148 | push @seenf, $f; |
149 | my %m = %map; |
150 | if ($t) { |
151 | $m{S} = "$t*"; |
152 | $m{R} = "$t**"; |
153 | } |
154 | if (@p) { |
155 | while ($p[-1] =~ /=/) { |
156 | my ($k, $v) = ($p[-1] =~ /^([A-Za-z])\s*=\s*(.*)/); |
157 | $m{$k} = $v; |
158 | pop @p; |
159 | } |
160 | } |
161 | if ($opts{U} && open(U, ">d_${f}_r.U")) { |
162 | select U; |
163 | } |
164 | my $prereqh = $h eq 'stdio' ? '' : "i_$h"; # There's no i_stdio. |
165 | print <<EOF if $opts{U}; |
166 | ?RCS: \$Id: d_${f}_r.U,v $ |
167 | ?RCS: |
168 | ?RCS: Copyright (c) 2002 Jarkko Hietaniemi |
169 | ?RCS: |
170 | ?RCS: You may distribute under the terms of either the GNU General Public |
171 | ?RCS: License or the Artistic License, as specified in the README file. |
172 | ?RCS: |
173 | ?RCS: Generated by the reentr.pl from the Perl 5.8 distribution. |
174 | ?RCS: |
a48ec845 |
175 | ?MAKE:d_${f}_r ${f}_r_proto: Inlibc Protochk Hasproto i_systypes $prereqh |
10bc17b6 |
176 | ?MAKE: -pick add \$@ %< |
177 | ?S:d_${f}_r: |
178 | ?S: This variable conditionally defines the HAS_${F}_R symbol, |
179 | ?S: which indicates to the C program that the ${f}_r() |
180 | ?S: routine is available. |
181 | ?S:. |
182 | ?S:${f}_r_proto: |
183 | ?S: This variable encodes the prototype of ${f}_r. |
184 | ?S:. |
185 | ?C:HAS_${F}_R: |
186 | ?C: This symbol, if defined, indicates that the ${f}_r routine |
187 | ?C: is available to ${f} re-entrantly. |
188 | ?C:. |
189 | ?C:${F}_R_PROTO: |
190 | ?C: This symbol encodes the prototype of ${f}_r. |
191 | ?C:. |
192 | ?H:#\$d_${f}_r HAS_${F}_R /**/ |
193 | ?H:#define ${F}_R_PROTO \$${f}_r_proto /**/ |
194 | ?H:. |
a48ec845 |
195 | ?T:try hdrs d_${f}_r_proto |
10bc17b6 |
196 | ?LINT:set d_${f}_r |
197 | ?LINT:set ${f}_r_proto |
198 | : see if ${f}_r exists |
199 | set ${f}_r d_${f}_r |
200 | eval \$inlibc |
201 | case "\$d_${f}_r" in |
202 | "\$define") |
203 | hdrs="\$i_systypes sys/types.h define stdio.h \$i_${h} $h.h" |
a48ec845 |
204 | case "\$d_${f}_r_proto" in |
205 | '') d_${f}_r_proto=define |
206 | set d_${f}_r_proto ${f}_r \$hdrs |
207 | eval \$hasproto ;; |
208 | *) ;; |
209 | esac |
210 | case "\$d_${f}_r_proto" in |
211 | define) |
10bc17b6 |
212 | EOF |
213 | for my $p (@p) { |
214 | my ($r, $a) = ($p =~ /^(.)_(.+)/); |
215 | my $v = join(", ", map { $m{$_} } split '', $a); |
216 | if ($opts{U}) { |
217 | print <<EOF ; |
218 | case "\$${f}_r_proto" in |
219 | ''|0) try='$m{$r} ${f}_r($v);' |
220 | ./protochk "extern \$try" \$hdrs && ${f}_r_proto=$p ;; |
221 | esac |
222 | EOF |
223 | } |
224 | $seenh{$f}->{$p}++; |
225 | push @{$seena{$f}}, $p; |
226 | $seenp{$p}++; |
227 | $seent{$f} = $t; |
228 | $seens{$f} = $m{S}; |
229 | $seend{$f} = $m{D}; |
230 | } |
231 | if ($opts{U}) { |
232 | print <<EOF; |
233 | case "\$${f}_r_proto" in |
234 | '') d_${f}_r=undef |
235 | ${f}_r_proto=0 |
a48ec845 |
236 | echo "Disabling ${f}_r, cannot determine prototype." >&4 ;; |
10bc17b6 |
237 | * ) case "\$${f}_r_proto" in |
238 | REENTRANT_PROTO*) ;; |
239 | *) ${f}_r_proto="REENTRANT_PROTO_\$${f}_r_proto" ;; |
240 | esac |
241 | echo "Prototype: \$try" ;; |
242 | esac |
243 | ;; |
a48ec845 |
244 | *) echo "You have ${f}_r but no prototype, not using it." >&4 ;; |
245 | esac |
246 | ;; |
10bc17b6 |
247 | *) ${f}_r_proto=0 |
248 | ;; |
249 | esac |
250 | |
251 | EOF |
252 | close(U); |
253 | } |
254 | } |
255 | |
256 | close DATA; |
257 | |
258 | select H; |
259 | |
260 | { |
261 | my $i = 1; |
262 | for my $p (sort keys %seenp) { |
263 | print "#define REENTRANT_PROTO_${p} ${i}\n"; |
264 | $i++; |
265 | } |
266 | } |
267 | |
268 | sub ifprotomatch { |
269 | my $F = shift; |
270 | join " || ", map { "${F}_R_PROTO == REENTRANT_PROTO_$_" } @_; |
271 | } |
272 | |
273 | my @struct; |
274 | my @size; |
275 | my @init; |
276 | my @free; |
277 | my @wrap; |
278 | my @define; |
279 | |
280 | sub pushssif { |
281 | push @struct, @_; |
282 | push @size, @_; |
283 | push @init, @_; |
284 | push @free, @_; |
285 | } |
286 | |
287 | sub pushinitfree { |
288 | my $f = shift; |
289 | push @init, <<EOF; |
290 | New(31338, PL_reentrant_buffer->_${f}_buffer, PL_reentrant_buffer->_${f}_size, char); |
291 | EOF |
292 | push @free, <<EOF; |
293 | Safefree(PL_reentrant_buffer->_${f}_buffer); |
294 | EOF |
295 | } |
296 | |
297 | sub define { |
298 | my ($n, $p, @F) = @_; |
299 | my @H; |
300 | my $H = uc $F[0]; |
301 | push @define, <<EOF; |
302 | /* The @F using \L$n? */ |
303 | |
304 | EOF |
305 | for my $f (@F) { |
306 | my $F = uc $f; |
307 | my $h = "${F}_R_HAS_$n"; |
308 | push @H, $h; |
309 | my @h = grep { /$p/ } @{$seena{$f}}; |
310 | if (@h) { |
09310450 |
311 | push @define, "#if defined(HAS_${F}_R) && (" . join(" || ", map { "${F}_R_PROTO == REENTRANT_PROTO_$_" } @h) . ")\n"; |
10bc17b6 |
312 | |
313 | push @define, <<EOF; |
314 | # define $h |
315 | #else |
316 | # undef $h |
317 | #endif |
318 | EOF |
319 | } |
320 | } |
321 | push @define, <<EOF; |
322 | |
323 | /* Any of the @F using \L$n? */ |
324 | |
325 | EOF |
326 | push @define, "#if (" . join(" || ", map { "defined($_)" } @H) . ")\n"; |
327 | push @define, <<EOF; |
328 | # define USE_${H}_$n |
329 | #else |
330 | # undef USE_${H}_$n |
331 | #endif |
332 | |
333 | EOF |
334 | } |
335 | |
336 | define('PTR', 'R', |
337 | qw(getgrent getgrgid getgrnam)); |
338 | define('PTR', 'R', |
339 | qw(getpwent getpwnam getpwuid)); |
340 | define('PTR', 'R', |
341 | qw(getspent getspnam)); |
342 | |
343 | define('FPTR', 'H', |
344 | qw(getgrent getgrgid getgrnam)); |
345 | define('FPTR', 'H', |
346 | qw(getpwent getpwnam getpwuid)); |
347 | |
348 | define('PTR', 'R', |
349 | qw(gethostent gethostbyaddr gethostbyname)); |
350 | define('PTR', 'R', |
351 | qw(getnetent getnetbyaddr getnetbyname)); |
352 | define('PTR', 'R', |
353 | qw(getprotoent getprotobyname getprotobynumber)); |
354 | define('PTR', 'R', |
355 | qw(getservent getservbyname getservbyport)); |
356 | |
357 | define('ERRNO', 'E', |
358 | qw(gethostent gethostbyaddr gethostbyname)); |
359 | define('ERRNO', 'E', |
360 | qw(getnetent getnetbyaddr getnetbyname)); |
361 | |
362 | for my $f (@seenf) { |
363 | my $F = uc $f; |
364 | my $ifdef = "#ifdef HAS_${F}_R\n"; |
365 | my $endif = "#endif /* HAS_${F}_R */\n"; |
366 | if (exists $seena{$f}) { |
367 | my @p = @{$seena{$f}}; |
368 | if ($f =~ /^(asctime|ctime|getlogin|setlocale|strerror|ttyname)$/) { |
369 | pushssif $ifdef; |
370 | push @struct, <<EOF; |
371 | char* _${f}_buffer; |
372 | size_t _${f}_size; |
373 | EOF |
374 | push @size, <<EOF; |
375 | PL_reentrant_buffer->_${f}_size = 256; /* Make something up. */ |
376 | EOF |
377 | pushinitfree $f; |
378 | pushssif $endif; |
379 | } |
380 | elsif ($f =~ /^(crypt|drand48|gmtime|localtime|random)$/) { |
381 | pushssif $ifdef; |
382 | push @struct, <<EOF; |
383 | $seent{$f} _${f}_struct; |
384 | EOF |
385 | if ($f eq 'crypt') { |
386 | push @init, <<EOF; |
387 | #ifdef __GLIBC__ |
388 | PL_reentrant_buffer->_${f}_struct.initialized = 0; |
389 | #endif |
390 | EOF |
391 | } |
392 | if ($1 eq 'drand48') { |
393 | push @struct, <<EOF; |
394 | double _${f}_double; |
395 | EOF |
396 | } |
397 | pushssif $endif; |
398 | } |
399 | elsif ($f =~ /^(getgrnam|getpwnam|getspnam)$/) { |
400 | pushssif $ifdef; |
401 | my $g = $f; |
402 | $g =~ s/nam/ent/g; |
403 | my $G = uc $g; |
404 | push @struct, <<EOF; |
405 | $seent{$f} _${g}_struct; |
406 | char* _${g}_buffer; |
407 | size_t _${g}_size; |
408 | EOF |
409 | push @struct, <<EOF; |
410 | # ifdef USE_${G}_PTR |
411 | $seent{$f}* _${g}_ptr; |
412 | # endif |
413 | EOF |
414 | if ($g eq 'getspent') { |
415 | push @size, <<EOF; |
416 | PL_reentrant_buffer->_${g}_size = 1024; |
417 | EOF |
418 | } else { |
419 | push @struct, <<EOF; |
420 | # ifdef USE_${G}_FPTR |
421 | FILE* _${g}_fptr; |
422 | # endif |
423 | EOF |
424 | push @init, <<EOF; |
425 | # ifdef USE_${G}_FPTR |
426 | PL_reentrant_buffer->_${g}_fptr = NULL; |
427 | # endif |
428 | EOF |
429 | my $sc = $g eq 'getgrent' ? |
430 | '_SC_GETGR_R_SIZE_MAX' : '_SC_GETPW_R_SIZE_MAX'; |
431 | push @size, <<EOF; |
432 | # if defined(HAS_SYSCONF) && defined($sc) && !defined(__GLIBC__) |
433 | PL_reentrant_buffer->_${g}_size = sysconf($sc); |
434 | # else |
435 | # if defined(__osf__) && defined(__alpha) && defined(SIABUFSIZ) |
436 | PL_reentrant_buffer->_${g}_size = SIABUFSIZ; |
437 | # else |
438 | # ifdef __sgi |
439 | PL_reentrant_buffer->_${g}_size = BUFSIZ; |
440 | # else |
441 | PL_reentrant_buffer->_${g}_size = 2048; |
442 | # endif |
443 | # endif |
444 | # endif |
445 | EOF |
446 | } |
447 | pushinitfree $g; |
448 | pushssif $endif; |
449 | } |
450 | elsif ($f =~ /^(gethostbyname|getnetbyname|getservbyname|getprotobyname)$/) { |
451 | pushssif $ifdef; |
452 | my $g = $f; |
453 | $g =~ s/byname/ent/; |
454 | my $G = uc $g; |
455 | my $D = ifprotomatch($F, grep {/D/} @p); |
456 | my $d = $seend{$f}; |
457 | push @struct, <<EOF; |
458 | $seent{$f} _${g}_struct; |
459 | # if $D |
460 | $d _${g}_data; |
461 | # else |
462 | char* _${g}_buffer; |
463 | size_t _${g}_size; |
464 | # endif |
465 | # ifdef USE_${G}_PTR |
466 | $seent{$f}* _${g}_ptr; |
467 | # endif |
468 | EOF |
469 | push @struct, <<EOF; |
470 | # ifdef USE_${G}_ERRNO |
471 | int _${g}_errno; |
472 | # endif |
473 | EOF |
474 | push @size, <<EOF; |
475 | #if !($D) |
476 | PL_reentrant_buffer->_${g}_size = 2048; /* Any better ideas? */ |
477 | #endif |
478 | EOF |
479 | push @init, <<EOF; |
480 | #if !($D) |
481 | New(31338, PL_reentrant_buffer->_${g}_buffer, PL_reentrant_buffer->_${g}_size, char); |
482 | #endif |
483 | EOF |
484 | push @free, <<EOF; |
485 | #if !($D) |
486 | Safefree(PL_reentrant_buffer->_${g}_buffer); |
487 | #endif |
488 | EOF |
489 | pushssif $endif; |
490 | } |
491 | elsif ($f =~ /^(readdir|readdir64)$/) { |
492 | pushssif $ifdef; |
493 | my $R = ifprotomatch($F, grep {/R/} @p); |
494 | push @struct, <<EOF; |
495 | $seent{$f}* _${f}_struct; |
496 | size_t _${f}_size; |
497 | # if $R |
498 | $seent{$f}* _${f}_ptr; |
499 | # endif |
500 | EOF |
501 | push @size, <<EOF; |
502 | /* This is the size Solaris recommends. |
503 | * (though we go static, should use pathconf() instead) */ |
504 | PL_reentrant_buffer->_${f}_size = sizeof($seent{$f}) + MAXPATHLEN + 1; |
505 | EOF |
506 | push @init, <<EOF; |
507 | PL_reentrant_buffer->_${f}_struct = ($seent{$f}*)safemalloc(PL_reentrant_buffer->_${f}_size); |
508 | EOF |
509 | push @free, <<EOF; |
510 | Safefree(PL_reentrant_buffer->_${f}_struct); |
511 | EOF |
512 | pushssif $endif; |
513 | } |
514 | |
515 | push @wrap, $ifdef; |
516 | |
517 | # Doesn't implement the buffer growth loop for glibc gethostby*(). |
518 | push @wrap, <<EOF; |
519 | # undef $f |
520 | EOF |
521 | my @v = 'a'..'z'; |
522 | my $v = join(", ", @v[0..$seenu{$f}-1]); |
523 | for my $p (@p) { |
524 | my ($r, $a) = split '_', $p; |
525 | my $test = $r eq 'I' ? ' == 0' : ''; |
526 | my $true = 1; |
527 | my $false = 0; |
528 | my $g = $f; |
529 | if ($g =~ /^(?:get|set|end)(pw|gr|host|net|proto|serv|sp)/) { |
530 | $g = "get$1ent"; |
531 | } elsif ($g eq 'srand48') { |
532 | $g = "drand48"; |
533 | } |
534 | my $b = $a; |
535 | my $w = ''; |
536 | substr($b, 0, $seenu{$f}) = ''; |
537 | if ($b =~ /R/) { |
538 | $true = "PL_reentrant_buffer->_${g}_ptr"; |
539 | } elsif ($b =~ /T/ && $f eq 'drand48') { |
540 | $true = "PL_reentrant_buffer->_${g}_double"; |
541 | } elsif ($b =~ /S/) { |
542 | if ($f =~ /^readdir/) { |
543 | $true = "PL_reentrant_buffer->_${g}_struct"; |
544 | } else { |
545 | $true = "&PL_reentrant_buffer->_${g}_struct"; |
546 | } |
547 | } elsif ($b =~ /B/) { |
548 | $true = "PL_reentrant_buffer->_${g}_buffer"; |
549 | } |
550 | if (length $b) { |
551 | $w = join ", ", |
552 | map { |
553 | $_ eq 'R' ? |
554 | "&PL_reentrant_buffer->_${g}_ptr" : |
555 | $_ eq 'E' ? |
556 | "&PL_reentrant_buffer->_${g}_errno" : |
557 | $_ eq 'B' ? |
558 | "PL_reentrant_buffer->_${g}_buffer" : |
559 | $_ =~ /^[WI]$/ ? |
560 | "PL_reentrant_buffer->_${g}_size" : |
561 | $_ eq 'H' ? |
562 | "&PL_reentrant_buffer->_${g}_fptr" : |
563 | $_ eq 'D' ? |
564 | "&PL_reentrant_buffer->_${g}_data" : |
565 | $_ eq 'S' ? |
566 | ($f =~ /^readdir/ ? |
567 | "PL_reentrant_buffer->_${g}_struct" : |
568 | "&PL_reentrant_buffer->_${g}_struct" ) : |
569 | $_ eq 'T' && $f eq 'drand48' ? |
570 | "&PL_reentrant_buffer->_${g}_double" : |
571 | $_ |
572 | } split '', $b; |
573 | $w = ", $w" if length $v; |
574 | } |
575 | my $call = "${f}_r($v$w)"; |
576 | $call = "((errno = $call))" if $r eq 'I'; |
577 | push @wrap, <<EOF; |
578 | # if !defined($f) && ${F}_R_PROTO == REENTRANT_PROTO_$p |
579 | EOF |
580 | if ($r eq 'V' || $r eq 'B') { |
581 | push @wrap, <<EOF; |
582 | # define $f($v) $call |
583 | EOF |
584 | } else { |
585 | push @wrap, <<EOF; |
586 | # define $f($v) ($call$test ? $true : $false) |
587 | EOF |
588 | } |
589 | push @wrap, <<EOF; |
590 | # endif |
591 | EOF |
592 | } |
593 | |
594 | push @wrap, $endif, "\n"; |
595 | } |
596 | } |
597 | |
598 | local $" = ''; |
599 | |
600 | print <<EOF; |
601 | |
602 | /* Defines for indicating which special features are supported. */ |
603 | |
604 | @define |
605 | typedef struct { |
606 | @struct |
607 | } REENTR; |
608 | |
609 | /* The wrappers. */ |
610 | |
611 | @wrap |
612 | #endif /* USE_REENTRANT_API */ |
613 | |
614 | #endif |
615 | |
616 | EOF |
617 | |
618 | close(H); |
619 | |
620 | die "reentr.c: $!" unless open(C, ">reentr.c"); |
621 | select C; |
622 | print <<EOF; |
623 | /* |
624 | * reentr.c |
625 | * |
626 | * Copyright (c) 1997-2002, Larry Wall |
627 | * |
628 | * You may distribute under the terms of either the GNU General Public |
629 | * License or the Artistic License, as specified in the README file. |
630 | * |
631 | * !!!!!!! DO NOT EDIT THIS FILE !!!!!!! |
632 | * This file is built by reentrl.pl from data in reentr.pl. |
633 | * |
634 | * "Saruman," I said, standing away from him, "only one hand at a time can |
635 | * wield the One, and you know that well, so do not trouble to say we!" |
636 | * |
637 | */ |
638 | |
639 | #include "EXTERN.h" |
640 | #define PERL_IN_REENTR_C |
641 | #include "perl.h" |
642 | #include "reentr.h" |
643 | |
644 | void |
645 | Perl_reentrant_size(pTHX) { |
646 | #ifdef USE_REENTRANT_API |
647 | @size |
648 | #endif /* USE_REENTRANT_API */ |
649 | } |
650 | |
651 | void |
652 | Perl_reentrant_init(pTHX) { |
653 | #ifdef USE_REENTRANT_API |
654 | New(31337, PL_reentrant_buffer, 1, REENTR); |
655 | Perl_reentrant_size(aTHX); |
656 | @init |
657 | #endif /* USE_REENTRANT_API */ |
658 | } |
659 | |
660 | void |
661 | Perl_reentrant_free(pTHX) { |
662 | #ifdef USE_REENTRANT_API |
663 | @free |
664 | Safefree(PL_reentrant_buffer); |
665 | #endif /* USE_REENTRANT_API */ |
666 | } |
667 | |
668 | EOF |
669 | |
670 | __DATA__ |
671 | asctime S |time |const struct tm|B_SB|B_SBI|I_SB|I_SBI |
672 | crypt CC |crypt |struct crypt_data|B_CCS |
673 | ctermid B |stdio | |B_B |
674 | ctime S |time |const time_t |B_SB|B_SBI|I_SB|I_SBI |
675 | drand48 |stdlib |struct drand48_data |I_ST|T=double* |
676 | endgrent |grp | |I_H|V_H |
677 | endhostent |netdb |struct hostent_data |I_S|V_S |
678 | endnetent |netdb |struct netent_data |I_S|V_S |
679 | endprotoent |netdb |struct protoent_data |I_S|V_S |
680 | endpwent |pwd | |I_H|V_H |
681 | endservent |netdb |struct servent_data |I_S|V_S |
682 | getgrent |grp |struct group |I_SBWR|I_SBIR|S_SBW|S_SBI|I_SBI|I_SBIH |
683 | getgrgid T |grp |struct group |I_TSBWR|I_TSBIR|I_TSBI|S_TSBI|T=gid_t |
684 | getgrnam C |grp |struct group |I_CSBWR|I_CSBIR|S_CBI|I_CSBI|S_CSBI |
685 | gethostbyaddr CWI |netdb |struct hostent |I_CWISBWRE|S_CWISBWIE|S_CWISBIE|S_TWISBIE|S_CIISBIE|S_CSBIE|S_TSBIE|I_CWISD|I_CIISD|I_CII|D=struct hostent_data*|T=const void* |
686 | gethostbyname C |netdb |struct hostent |I_CSBWRE|S_CSBIE|I_CSD|D=struct hostent_data* |
687 | gethostent |netdb |struct hostent |I_SBWRE|I_SBIE|S_SBIE|S_SBI|I_SBI|I_SD|D=struct hostent_data* |
688 | getlogin |unistd | |I_BW|I_BI|B_BW|B_BI |
689 | getnetbyaddr LI |netdb |struct netent |I_UISBWRE|I_LISBI|S_TISBI|S_LISBI|I_TISD|I_LISD|I_IISD|D=struct netent_data*|T=in_addr_t|U=unsigned long |
690 | getnetbyname C |netdb |struct netent |I_CSBWRE|I_CSBI|S_CSBI|I_CSD|D=struct netent_data* |
691 | getnetent |netdb |struct netent |I_SBWRE|I_SBIE|S_SBIE|S_SBI|I_SBI|I_SD|D=struct netent_data* |
692 | getprotobyname C|netdb |struct protoent|I_CSBWR|S_CSBI|I_CSD|D=struct protoent_data* |
693 | getprotobynumber I |netdb |struct protoent|I_ISBWR|S_ISBI|I_ISD|D=struct protoent_data* |
694 | getprotoent |netdb |struct protoent|I_SBWR|I_SBI|S_SBI|I_SD|D=struct protoent_data* |
695 | getpwent |pwd |struct passwd |I_SBWR|I_SBIR|S_SBW|S_SBI|I_SBI|I_SBIH |
696 | getpwnam C |pwd |struct passwd |I_CSBWR|I_CSBIR|S_CSBI|I_CSBI |
697 | getpwuid T |pwd |struct passwd |I_TSBWR|I_TSBIR|I_TSBI|S_TSBI|T=uid_t |
698 | getservbyname CC|netdb |struct servent |I_CCSBWR|S_CCSBI|I_CCSD|D=struct servent_data* |
699 | getservbyport IC|netdb |struct servent |I_ICSBWR|S_ICSBI|I_ICSD|D=struct servent_data* |
700 | getservent |netdb |struct servent |I_SBWR|I_SBI|S_SBI|I_SD|D=struct servent_data* |
701 | getspnam C |shadow |struct spwd |I_CSBWR|S_CSBI |
702 | gmtime T |time |struct tm |S_TS|I_TS|T=const time_t* |
703 | localtime T |time |struct tm |S_TS|I_TS|T=const time_t* |
704 | random |stdlib |struct random_data|I_TS|T=int* |
705 | readdir T |dirent |struct dirent |I_TSR|I_TS|T=DIR* |
706 | readdir64 T |dirent |struct dirent64|I_TSR|I_TS|T=DIR* |
707 | setgrent |grp | |I_H|V_H |
708 | sethostent I |netdb | |I_ID|V_ID|D=struct hostent_data* |
709 | setlocale IC |locale | |I_ICBI |
710 | setnetent I |netdb | |I_ID|V_ID|D=struct netent_data* |
711 | setprotoent I |netdb | |I_ID|V_ID|D=struct protoent_data* |
712 | setpwent |pwd | |I_H|V_H |
713 | setservent I |netdb | |I_ID|V_ID|D=struct servent_data* |
714 | srand48 L |stdlib |struct drand48_data |I_LS |
715 | srandom T |stdlib |struct random_data|I_TS|T=unsigned int |
716 | strerror I |string | |I_IBW|I_IBI|B_IBW |
717 | tmpnam B |stdio | |B_B |
718 | ttyname I |unistd | |I_IBW|I_IBI|B_IBI |